Inventor
WALTER GRAHAM D
US7 patents
Patents
7 patentsUS4734721AMar 29, 1988
Electrostatic printer utilizing dehumidified air
MARKEM CORP75 citations94
US5379056AJan 3, 1995
Multi-color thermal transfer printer with arcuate print head arrangement and printing pressure adjustment
MARKEM CORP17 citations78
US4864331ASep 5, 1989
Offset electrostatic imaging process
MARKEM CORP9 citations72
US5448281ASep 5, 1995
Print head pressure adjustment mechanism
MARKEM CORP14 citations69
US4809026AFeb 28, 1989
Electrostatic printing utilizing a heated air flow
MARKEM CORP2 citations61
US4809027AFeb 28, 1989
Offset electrostatic printing utilizing a heated air flow
MARKEM CORP6 citations61
US4772901ASep 20, 1988
Electrostatic printing utilizing dehumidified air
MARKEM CORP5 citations61